EP 3552289 B1 20231004 - LOW-VOLTAGE CIRCUIT BREAKER DEVICE
Title (en)
LOW-VOLTAGE CIRCUIT BREAKER DEVICE
Title (de)
NIEDERSPANNUNGS-SCHUTZSCHALTGERÄT
Title (fr)
DISJONCTEUR BASSE TENSION
Publication
Application
Priority
- DE 102016123955 A 20161209
- EP 2017081809 W 20171207
Abstract (en)
[origin: WO2018104441A1] The invention relates to a low-voltage circuit breaker device (1) having at least one external conductor section (2) and a neutral conductor section (5), wherein the low-voltage circuit breaker device (1) has an electrical measurement arrangement (12), wherein the low-voltage circuit breaker device (1) has at least one semiconductor circuit arrangement (11) and wherein the low-voltage circuit breaker device (1) has an electronic control unit (13), which is connected to the measurement arrangement (12) and the semiconductor circuit arrangement (11), wherein, according to the invention, the measurement arrangement (12) and/or the electronic control unit (13) is designed for detecting a definable combination of at least two electrical faults, selected from the following group: over-voltage, under-voltage, over-current, in particular short circuit current, fault current and/or electric arc, and the semiconductor circuit arrangement (11) is designed for definable reduction of an output voltage compared to an input voltage.
IPC 8 full level
H02H 3/02 (2006.01); H01H 9/54 (2006.01); H01H 83/20 (2006.01); H02H 3/027 (2006.01); H02H 3/16 (2006.01); H02H 3/20 (2006.01); H02H 3/38 (2006.01); H02H 7/26 (2006.01)
CPC (source: EP US)
G01R 19/165 (2013.01 - US); H01H 71/08 (2013.01 - US); H01H 71/12 (2013.01 - US); H02H 3/025 (2013.01 - EP); H02H 3/027 (2013.01 - EP); H02H 3/08 (2013.01 - US); H02H 3/207 (2013.01 - US); H01H 9/542 (2013.01 - EP); H01H 83/20 (2013.01 - EP); H01H 2009/544 (2013.01 - EP); H02H 3/16 (2013.01 - EP); H02H 3/207 (2013.01 - EP); H02H 3/38 (2013.01 - EP); H02H 7/26 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2018104441 A1 20180614; CN 110036547 A 20190719; DE 102016123955 A1 20180614; EP 3552289 A1 20191016; EP 3552289 B1 20231004; US 11217412 B2 20220104; US 2019371557 A1 20191205
DOCDB simple family (application)
EP 2017081809 W 20171207; CN 201780075155 A 20171207; DE 102016123955 A 20161209; EP 17809316 A 20171207; US 201716467534 A 20171207